Example usage for org.w3c.dom Node getNodeValue

Introduction

In this page you can find the example usage for org.w3c.dom Node getNodeValue.

Prototype

public String getNodeValue() throws DOMException;

Source Link

Document

The value of this node, depending on its type; see the table above.

Usage

From source file:Main.java

/**
 * Prints variables of TEXT nodes.//from w ww . j a  v a2  s. c om
 * 
 * @param node a parent node.
 * @param level a number of indent.
 */
private static void printTextNode(Node node, int level) {
    String tmp = node.getNodeValue();
    tmp = tmp.trim();
    if (tmp.length() == 0) {
        return;
    }
    for (int i = 0; i < level; i++) {
        System.out.print("  ");
    }
    System.out.println("[" + tmp + "]");
}

From source file:Main.java

public static String getAttributeValue(Node elementNode, String attributeName) {
    if (elementNode == null) {
        return null;
    }/*from  ww  w . j av  a  2 s .  c  o m*/
    NamedNodeMap attributes = elementNode.getAttributes();
    if (attributes == null) {
        return null;
    }
    Node attribute = attributes.getNamedItem(attributeName);
    if (attribute == null) {
        return null;
    }
    return attribute.getNodeValue();
}

From source file:Main.java

public static void removeAttribute(Node parent, String name, String value, boolean recursive) {
    NamedNodeMap nnm = parent.getAttributes();
    if (nnm != null) {
        if (value == null) {
            nnm.removeNamedItem(name);//from ww  w  .  ja v  a 2 s. co m
        } else {
            Node attr = nnm.getNamedItem(name);
            if (attr != null) {
                String attrVal = attr.getNodeValue();
                if (value.equals(attrVal)) {
                    nnm.removeNamedItem(name);
                }
            }
        }
    }
    if (recursive) {
        for (Node child = parent.getFirstChild(); child != null; child = child.getNextSibling()) {
            removeAttribute(child, name, value, recursive);
        }
    }
}

From source file:XMLUtils.java

/**
 * Extract all text children of an element
 *//*  www  . j a  v  a2s  . com*/
public static String extractTextChildren(Element parentNode) {
    NodeList childNodes = parentNode.getChildNodes();
    String result = new String();
    for (int i = 0; i < childNodes.getLength(); i++) {
        Node node = childNodes.item(i);
        if (node.getNodeType() == Node.TEXT_NODE) {
            result += node.getNodeValue();
        }
    }
    return result;
}

From source file:Main.java

public static String getNodeValue(Node node) {
    if (node == null) {
        return null;
    } else if (node instanceof Text) {
        return node.getNodeValue().trim();
    } else if (node instanceof Element) {
        node.normalize();/* w ww  . j av  a  2  s  . c o  m*/
        Node temp = node.getFirstChild();
        if (temp != null && (temp instanceof Text))
            return temp.getNodeValue().trim();
        else
            return "";
    } else {
        return node.getNodeValue().trim();
    }
}

From source file:Main.java

/**
 * @param node/*from  w  ww  .  j  ava  2  s .  com*/
 * @param attributeName
 * @return the String value of the given attributeName for the given node. null if the attributeName is not found or the input node is null.
 */
public static String nullSafeGetStringAttribute(Node node, String attributeName) {
    if (node != null) {
        Node namedItem = node.getAttributes().getNamedItem(attributeName);
        if (namedItem != null) {
            return namedItem.getNodeValue();
        }
    }
    return null;
}

From source file:Main.java

public static String getAttributeValue(Node node, String attributeName) {
    if (node == null || attributeName == null) {
        return null;
    }//from  w ww  . j  av a2  s  . co  m

    NamedNodeMap attributes = node.getAttributes();
    if (attributes == null) {
        return null;
    }

    Node attribute = attributes.getNamedItem(attributeName);
    if (attribute != null) {
        return attribute.getNodeValue();
    }
    return null;
}

From source file:Main.java

/**
 * Convert an XML fragment from one namespace to another.
 *
 * @param from      element to translate
 * @param namespace namespace to be translated to
 * @return the element in the new namespace
 *
 * @since 8.4// w  w w.j  av a 2s. co m
 */
public static Element translateXML(Element from, String namespace) {
    Element to = from.getOwnerDocument().createElementNS(namespace, from.getLocalName());
    NodeList nl = from.getChildNodes();
    int length = nl.getLength();
    for (int i = 0; i < length; i++) {
        Node node = nl.item(i);
        Node newNode;
        if (node.getNodeType() == Node.ELEMENT_NODE) {
            newNode = translateXML((Element) node, namespace);
        } else {
            newNode = node.cloneNode(true);
        }
        to.appendChild(newNode);
    }
    NamedNodeMap m = from.getAttributes();
    for (int i = 0; i < m.getLength(); i++) {
        Node attr = m.item(i);
        to.setAttribute(attr.getNodeName(), attr.getNodeValue());
    }
    return to;
}

From source file:Main.java

/**
 * Returns the string value of the named attribute for the given node
 * If no such attribute exists, returns an empty string
 *//*from  w  ww .  j av a 2  s . c  o m*/
public static String getStrValue(Node node, String name) {
    // Look for the attribute
    Node att = get_named_attribute(node, name);
    if (att != null) {
        // Return the value
        return att.getNodeValue();
    } else {
        // No such attribute
        return "";
    }
}

From source file:Main.java

static public String getNodeValue(String tagName, NodeList nodes) {
    for (int x = 0; x < nodes.getLength(); x++) {
        Node node = nodes.item(x);
        if (node.getNodeName().equalsIgnoreCase(tagName)) {
            NodeList childNodes = node.getChildNodes();
            for (int y = 0; y < childNodes.getLength(); y++) {
                Node data = childNodes.item(y);
                if (data.getNodeType() == Node.TEXT_NODE) {
                    return data.getNodeValue();
                }/*from  w w w.  j  ava2  s  .c  o m*/
            }
        }
    }
    return "";
}